15691338585

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1289}}^1\times {\mathrm{20809}}^1$

素因数の和:22122

約数の個数: 48

約数和(自身を含む): 29314630800

約数和(自身を除く): 13623292215

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 1289, 3867, 6445, 11601, 16757, 19335, 20809, 50271, 58005, 62427, 83785, 104045, 150813, 187281, 251355, 270517, 312135, 754065, 811551, 936405, 1352585, 2434653, 4057755, 12173265, 26822801, 80468403, 134114005, 241405209, 348696413, 402342015, 1046089239, 1207026045, 1743482065, 3138267717, 5230446195, 15691338585]

約数ペア:

[(1, 15691338585), (3, 5230446195), (5, 3138267717), (9, 1743482065), (13, 1207026045), (15, 1046089239), (39, 402342015), (45, 348696413), (65, 241405209), (117, 134114005), (195, 80468403), (585, 26822801), (1289, 12173265), (3867, 4057755), (6445, 2434653), (11601, 1352585), (16757, 936405), (19335, 811551), (20809, 754065), (50271, 312135), (58005, 270517), (62427, 251355), (83785, 187281), (104045, 150813)]